# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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from typing import Final, List, Optional, Union

from pydantic import BaseModel

from ..infra.models import PrimaryOperations
from .shared import image_segmentation

__all__ = [
    "INFER_ENDPOINT",
    "InferRequest",
    "InferResult",
    "PRIMARY_OPERATIONS",
]

INFER_ENDPOINT: Final[str] = "/semantic-segmentation"


class InferRequest(BaseModel):
    image: str
    targetSize: Optional[Union[int, image_segmentation.Size]] = None
    visualize: Optional[bool] = None


class InferResult(BaseModel):
    labelMap: List[int]
    size: image_segmentation.Size
    image: Optional[str] = None


PRIMARY_OPERATIONS: Final[PrimaryOperations] = {
    "infer": (INFER_ENDPOINT, InferRequest, InferResult),
}